131791000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{11981}}^1$

素因数の和:12013

約数の個数: 64

約数和(自身を含む): 336454560

約数和(自身を除く): 204663560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1375, 2200, 2750, 5500, 11000, 11981, 23962, 47924, 59905, 95848, 119810, 131791, 239620, 263582, 299525, 479240, 527164, 599050, 658955, 1054328, 1198100, 1317910, 1497625, 2396200, 2635820, 2995250, 3294775, 5271640, 5990500, 6589550, 11981000, 13179100, 16473875, 26358200, 32947750, 65895500, 131791000]

約数ペア:

[(1, 131791000), (2, 65895500), (4, 32947750), (5, 26358200), (8, 16473875), (10, 13179100), (11, 11981000), (20, 6589550), (22, 5990500), (25, 5271640), (40, 3294775), (44, 2995250), (50, 2635820), (55, 2396200), (88, 1497625), (100, 1317910), (110, 1198100), (125, 1054328), (200, 658955), (220, 599050), (250, 527164), (275, 479240), (440, 299525), (500, 263582), (550, 239620), (1000, 131791), (1100, 119810), (1375, 95848), (2200, 59905), (2750, 47924), (5500, 23962), (11000, 11981)]